64781962

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65173}}^1$

素因数の和:65253

約数の個数: 16

約数和(自身を含む): 112620672

約数和(自身を除く): 47838710

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 65173, 130346, 456211, 912422, 4627283, 9254566, 32390981, 64781962]

約数ペア:

[(1, 64781962), (2, 32390981), (7, 9254566), (14, 4627283), (71, 912422), (142, 456211), (497, 130346), (994, 65173)]